Swamp Lily (Crinum Americanum) is a perennial bulb in the Amaryllidaceae family with moderate care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

Crinum americanum is a perennial bulbous plant native to the southeastern United States, known for its large, fragrant white flowers and glossy green leaves.

Swamp Lily

Swamp Lily

Crinum Americanum

Crinum americanum is a perennial bulbous plant native to the southeastern United States, known for its large, fragrant white flowers and glossy green leaves.

Quick Facts

Type
bulb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
High
Light
Full Sun, Partial Shade
Hardiness Zones
8-11

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, silty, peaty
Indoor:No
Outdoor:Yes
Garden Use:ornamental, pollinator attractor, wet soil stabilizer

Care Calendar

Monthly care tasks for Swamp Lily

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Swamp Lily
Swamp Lily detail

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Taxonomy

Family:Amaryllidaceae
Genus:Crinum